20176744

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2837}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 43591680

約数和(自身を除く): 23414936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2837, 3556, 5674, 7112, 11348, 19859, 22696, 39718, 79436, 158872, 360299, 720598, 1441196, 2522093, 2882392, 5044186, 10088372, 20176744]

約数ペア:

[(1, 20176744), (2, 10088372), (4, 5044186), (7, 2882392), (8, 2522093), (14, 1441196), (28, 720598), (56, 360299), (127, 158872), (254, 79436), (508, 39718), (889, 22696), (1016, 19859), (1778, 11348), (2837, 7112), (3556, 5674)]